From nobody Mon Feb 9 18:19:23 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1514953940154531.6648024878234; Tue, 2 Jan 2018 20:32:20 -0800 (PST) Received: from localhost ([::1]:38649 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eWaim-0007ln-ST for importer@patchew.org; Tue, 02 Jan 2018 23:32:08 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33365) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eWaba-0001A0-Bg for qemu-devel@nongnu.org; Tue, 02 Jan 2018 23:24:43 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eWabW-0001tA-S9 for qemu-devel@nongnu.org; Tue, 02 Jan 2018 23:24:42 -0500 Received: from ozlabs.org ([103.22.144.67]:57531) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eWabW-0001po-HC; Tue, 02 Jan 2018 23:24:38 -0500 Received: by ozlabs.org (Postfix, from userid 1007) id 3zBHrc2h4lz9t2x; Wed, 3 Jan 2018 15:24:31 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1514953472; bh=Zmdg7B1uaq7wWcItDKY5T+5kF4mFUqsVrhhEjTQk+t0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=T7rpx/QtutR3JU5A4yeTm6DMJ4VqqRiv0QJiY+8DIwLA/RTmC7GDpEmePO08EzL2O J42O0z2/k2VyOFp0220oyi8K7sRIDesS1PIZFR3HbjOrhZ4lPTb9tnwe3ugZoV7dQO K5iF292vhTDVS2+pcHqAa0gkBMDOLzTVRz24drE4= From: David Gibson To: peter.maydell@linaro.org Date: Wed, 3 Jan 2018 15:24:08 +1100 Message-Id: <20180103042419.14520-5-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180103042419.14520-1-david@gibson.dropbear.id.au> References: <20180103042419.14520-1-david@gibson.dropbear.id.au> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 103.22.144.67 Subject: [Qemu-devel] [PULL 04/15] sm501: Add some more unimplemented registers X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lvivier@redhat.com, qemu-devel@nongnu.org, groug@kaod.org, qemu-ppc@nongnu.org, David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: BALATON Zoltan These are not really implemented (just return zero or default values) but add these so guests accessing them can run. Signed-off-by: BALATON Zoltan Signed-off-by: David Gibson --- hw/display/sm501.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/hw/display/sm501.c b/hw/display/sm501.c index b9b611131e..4f7dc59b25 100644 --- a/hw/display/sm501.c +++ b/hw/display/sm501.c @@ -795,6 +795,8 @@ static uint64_t sm501_system_config_read(void *opaque, = hwaddr addr, case SM501_ARBTRTN_CONTROL: ret =3D s->arbitration_control; break; + case SM501_COMMAND_LIST_STATUS: + ret =3D 0x00180002; /* FIFOs are empty, everything idle */ case SM501_IRQ_MASK: ret =3D s->irq_mask; break; @@ -812,6 +814,9 @@ static uint64_t sm501_system_config_read(void *opaque, = hwaddr addr, case SM501_POWER_MODE_CONTROL: ret =3D s->power_mode_control; break; + case SM501_ENDIAN_CONTROL: + ret =3D 0; /* Only default little endian mode is supported */ + break; =20 default: printf("sm501 system config : not implemented register read." @@ -865,6 +870,12 @@ static void sm501_system_config_write(void *opaque, hw= addr addr, case SM501_POWER_MODE_CONTROL: s->power_mode_control =3D value & 0x00000003; break; + case SM501_ENDIAN_CONTROL: + if (value & 0x00000001) { + printf("sm501 system config : big endian mode not implemented.= \n"); + abort(); + } + break; =20 default: printf("sm501 system config : not implemented register write." @@ -924,6 +935,9 @@ static uint64_t sm501_disp_ctrl_read(void *opaque, hwad= dr addr, case SM501_DC_PANEL_PANNING_CONTROL: ret =3D s->dc_panel_panning_control; break; + case SM501_DC_PANEL_COLOR_KEY: + /* Not implemented yet */ + break; case SM501_DC_PANEL_FB_ADDR: ret =3D s->dc_panel_fb_addr; break; @@ -1035,6 +1049,9 @@ static void sm501_disp_ctrl_write(void *opaque, hwadd= r addr, case SM501_DC_PANEL_PANNING_CONTROL: s->dc_panel_panning_control =3D value & 0xFF3FFF3F; break; + case SM501_DC_PANEL_COLOR_KEY: + /* Not implemented yet */ + break; case SM501_DC_PANEL_FB_ADDR: s->dc_panel_fb_addr =3D value & 0x8FFFFFF0; break; --=20 2.14.3